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author | Joerg Roedel <joerg.roedel@amd.com> | 2011-11-17 20:24:28 +0400 |
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committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-12-12 18:18:57 +0400 |
commit | 52815b75682e25db45545911fd2b09ef5856e695 (patch) | |
tree | a54d7812e6d68d0663e6929f29dadf0ce5f74c59 /drivers/iommu/amd_iommu_proto.h | |
parent | 132bd68f180dd5de9176e20532910503f6393f14 (diff) | |
download | linux-52815b75682e25db45545911fd2b09ef5856e695.tar.xz |
iommu/amd: Add support for IOMMUv2 domain mode
This patch adds support for protection domains that
implement two-level paging for devices.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/amd_iommu_proto.h')
-rw-r--r-- | drivers/iommu/amd_iommu_proto.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_proto.h b/drivers/iommu/amd_iommu_proto.h index 2c4554e963c7..d207b1d951b2 100644 --- a/drivers/iommu/amd_iommu_proto.h +++ b/drivers/iommu/amd_iommu_proto.h @@ -39,6 +39,7 @@ extern bool amd_iommu_v2_supported(void); extern int amd_iommu_register_ppr_notifier(struct notifier_block *nb); extern int amd_iommu_unregister_ppr_notifier(struct notifier_block *nb); extern void amd_iommu_domain_direct_map(struct iommu_domain *dom); +extern int amd_iommu_domain_enable_v2(struct iommu_domain *dom, int pasids); #ifndef CONFIG_AMD_IOMMU_STATS |